C21221212121211331322132313132313132313232233132313223313311232313231311211331
>>
C2122121212121133132213231313231313231323223313231322331331123231323131121133
<<
C21221212121211331322132313132313132313232233132313223313311232313231311211333
>>
C21221212121211331322132313132313132313232233132313223313311232313231311211332
>>